Alteration of ascending colon mucosal microbiota in patients after cholecystectomy

Figure 1 Clustering of operational taxonomic units and alpha diversity study of mucosal intestinal microflora in the test group and the control group. A: A Venn image showing the common and unique operational taxonomic units (OTUs) between the test and control groups; B: The OTUs that were found in a single sample from each group; C: Abundance-based coverage estimator of the test group and the control group; D: Chao index of the test group and the control group; E: Shannon-Wiener diversity index of the test group and the control group; F: Simpson diversity index of the test group and the control group.